Robust Controller Design with Novel Sliding Mode Surface-Linear Optimal Control Case

새로운 스위칭 평면을 이용한 강인한 최적 제어기의 설계

  • Park, Seung-Kyu (Department of Electrical Engineering, Changwon National University) ;
  • Ahn, Ho-Kyun (Department of Electrical Engineering, Changwon National University) ;
  • Kim, Tae-Won (Department of Electrical Engineering, Changwon National University)
  • Published : 1998.07.20

Abstract

In this paper, a novel sliding surface is proposed by introducing a virtual state. This sliding surface has nominal dynamics of an original system and makes it possible that the Sliding Mode Control(SMC) technique is used with the various types of controllers. Its design is based on the augmented system whose dynamics have one higher order than that of the original system. The reaching phase is removed by using an initial virtual state which makes the initial switching function equal to zero.

Keywords